CN112058957B - Multi-angle limiter for bending machine - Google Patents
Multi-angle limiter for bending machine Download PDFInfo
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- CN112058957B CN112058957B CN202010850214.3A CN202010850214A CN112058957B CN 112058957 B CN112058957 B CN 112058957B CN 202010850214 A CN202010850214 A CN 202010850214A CN 112058957 B CN112058957 B CN 112058957B
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- 238000005452 bending Methods 0.000 title claims abstract description 33
- 230000001681 protective effect Effects 0.000 claims description 3
- 239000012780 transparent material Substances 0.000 claims description 3
- 230000008878 coupling Effects 0.000 claims 2
- 238000010168 coupling process Methods 0.000 claims 2
- 238000005859 coupling reaction Methods 0.000 claims 2
- 238000005299 abrasion Methods 0.000 abstract description 6
- 238000000034 method Methods 0.000 abstract description 6
- 241000282472 Canis lupus familiaris Species 0.000 description 3
- 238000005096 rolling process Methods 0.000 description 3
- 241000251468 Actinopterygii Species 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000000295 complement effect Effects 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 125000003003 spiro group Chemical group 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D5/00—Bending sheet metal along straight lines, e.g. to form simple curves
- B21D5/002—Positioning devices
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Bending Of Plates, Rods, And Pipes (AREA)
Abstract
The invention discloses a multi-angle limiter for a bending machine, which guides the placement and the movement of a workpiece by arranging a double-angle limiting mechanism, can reduce the friction in the moving process of the workpiece and reduce the abrasion of the workpiece.
Description
Technical Field
The invention discloses a multi-angle limiter for a bending machine, relates to a multi-angle limiter for assisting workpiece bending, belongs to the field of machining equipment, and particularly relates to a multi-angle limiter which guides the placement and movement of a workpiece by arranging a double-angle limiting mechanism, can reduce the friction of the workpiece in the moving process and reduce the abrasion of the workpiece.
Background
The bender is a common work piece equipment of bending in machining, because the last bed die of bender is the orthoscopic, when inside propelling movement work piece carries out the hypotenuse and bends, traditional rectangle supports the piece and is difficult to carry out effectual support direction to the oblique angle, the hypotenuse angle is bent and is difficult to accurate control, and the present hypotenuse angle limiting device who is used for the bender, it leads to the support through the deflector that can carry out angle modulation, but need be along hypotenuse guide structure with the work piece when bending to mould department propelling movement about bending, the friction between work piece and the deflector is big, lead to the fish tail of work piece, wearing and tearing very easily in the propelling movement, lead to scrapping of work piece even, influence normal production flow.
Publication number CN209901991U discloses a slash bending mechanism of bender, including the bender frame, be equipped with work platform on the bender frame, lower die mechanism, upper die mechanism, the dog of bending, the work platform upper end is equipped with lower die mechanism, it is equipped with corresponding upper die mechanism to lie in bender frame upper end inner wall above the lower die mechanism, and be equipped with two sets of dogs of bending that are parallel to each other on the lower die mechanism rear lies in the bender frame inside wall, the lower die mechanism right-hand member passes through the hinge and articulates with movable platform, and the lower die mechanism right-hand member lies in and is equipped with the angle scale on the work platform, the movable platform left side is equipped with the locking plate, the spiro union has the bolt on the locking plate, the movable platform right side is equipped with the pointer, this mechanism is when using the propelling movement frictional resistance between work piece and dog big, the work piece produces the fish tail easily, influence the outward appearance of work piece.
Disclosure of Invention
In order to improve the situation, the invention provides the multi-angle limiter for the bending machine, which guides the placement and the movement of the workpiece by arranging the double-angle limiting mechanism, can reduce the friction in the moving process of the workpiece and reduce the abrasion of the workpiece.
The invention discloses a multi-angle limiter for a bending machine, which is realized by the following steps: the invention relates to a multi-angle limiter for a bending machine, which consists of a main body supporting device and an oblique angle limiting device, wherein the main body supporting device consists of a supporting plate, a main protractor, an auxiliary protractor, a fixing frame, two fixing supporting legs, a protractor groove and a fixing shaft, the two fixing supporting legs are arranged at two ends of the bottom of the supporting plate, the fixing supporting legs are L-shaped plates, the protractor groove is arranged at one side close to the fixing frame, the main protractor is arranged in the protractor groove, the fixing shaft is arranged in the middle of the straight side of the main protractor, the fixing frame is arranged at one corner of the supporting plate, the fixing frame and the protractor groove are arranged at the same side close to the fixing plate, the fixing frame is an L-shaped rod, the auxiliary protractor is connected to the fixing frame, the bottom of the auxiliary protractor is provided with a connecting sleeve, and the oblique angle limiting device consists of a main connecting rod, a supporting roller, a holding sleeve, a guide roller, a fixing rod, a handle, a pull rod, an auxiliary connecting rod, a rotating rod and a connecting shaft, a plurality of support rollers which are arranged in parallel are arranged between the main connecting rod and the auxiliary connecting rod, two ends of each support roller are respectively connected with the main connecting rod and the auxiliary connecting rod, one end of the rotating shaft is connected with one end of the main connecting rod, the other end of the rotating shaft is provided with a radial through hole, the rotating shaft is rotatably connected with the fixed shaft through the through hole, the other end of the main connecting rod is provided with a pull rod, the pull rod consists of an arc-shaped rod and a horizontal rod, the central angle of the arc-shaped rod is 90 degrees, the fixed rod is rotatably connected with a connecting shaft and a connecting sleeve at the bottom of the auxiliary protractor through a connecting shaft, one end of a plurality of guide rollers which are arranged in parallel is connected with the fixed rod, the other end of the guide roller is contacted with the support rollers, one end of the fixed rod is provided with a rotating shaft, the other end of the fixed rod is provided with a handle, the handle extends vertically downwards firstly, and then extends horizontally for a distance after being bent in an arc shape, and a holding sleeve is arranged on the handle, a protective sleeve is arranged on the pull rod, a hinge chain is arranged on the rotating rod, the auxiliary protractor is made of transparent materials, the scale of the main protractor is arranged from small to large in the clockwise direction, and the scale of the auxiliary protractor is arranged from small to large in the anticlockwise direction;
furthermore, the height of the main connecting rod and the auxiliary connecting rod is larger than the diameter of the supporting roller.
Has the beneficial effects.
1. The angle bending machine can assist a bending workpiece to bend at an angle accurately controlled by multiple angles.
2. Can be when propelling movement work piece greatly reduced guiding mechanism and work piece friction within a definite time, avoid the work piece outward appearance to appear wearing and tearing.
3. The double-angle guide mechanism can ensure that the direction of the double-angle guide mechanism is the same as the pushing direction of a workpiece, and deflection caused by the influence of the angle of the bottom roller when the bevel edge of the workpiece is pushed is avoided.
4. The use and the operation are simple and convenient.
Drawings
FIG. 1 is a perspective view of a multi-angle limiter for a bending machine according to the present invention;
FIG. 2 is a perspective exploded view of a multi-angle delimiter for a bending machine according to the present invention;
FIG. 3 is a schematic structural diagram of a multi-angle limiter for a bending machine according to the present invention.
In the attached drawings
Wherein the method comprises the following steps: the support bracket comprises a support bracket plate (1), a main protractor (2), a main connecting rod (3), a supporting roller (4), an auxiliary protractor (5), a fixing frame (6), a holding sleeve (7), a guide roller (8), a fixing rod (9), a handle (10), a pull rod (11), a fixing support leg (12), an auxiliary connecting rod (13), a rotating rod (14), a workpiece (15), a bending groove (16), a protractor groove (17), a connecting shaft (18) and a fixing shaft (19).
The specific implementation mode is as follows:
the invention discloses a multi-angle limiter for a bending machine, which is realized by the following steps: the invention relates to a multi-angle limiter for a bending machine, which consists of a main body supporting device and an oblique angle limiting device, wherein the main body supporting device consists of a supporting plate (1), a main protractor (2), an auxiliary protractor (5), a fixing frame (6), a fixing support leg (12), a protractor groove (17) and a fixing shaft (19), the two fixing support legs (12) are arranged at two ends of the bottom of the supporting plate (1), the fixing support legs (12) are L-shaped plates, the protractor groove (17) is arranged on the fixing frame (6) close to one side, the main protractor (2) is arranged in the protractor groove (17), the fixing shaft (19) is arranged in the middle of the straight side of the main protractor (2), the fixing frame (6) is arranged on one corner of the supporting plate (1), the fixing frame (6) and the protractor groove (17) are close to the same side of the fixing plate, the fixing frame (6) is an L-shaped rod, the auxiliary protractor (5) is connected on the main protractor (6), the auxiliary protractor (5) is arranged on the auxiliary protractor (5), the oblique angle limiting device is provided with a connecting sleeve (3), the oblique angle limiting device, a connecting rod (4), a holding sleeve (7), a guide roll (8), a guide roll (9), a connecting rod (13), a plurality of auxiliary connecting rod (13) and a connecting shaft (13) are arranged in parallel with a connecting shaft (13), a connecting shaft (13) and a connecting rod (13), the two ends of the supporting roll (4) are respectively connected with the main connecting rod (3) and the auxiliary connecting rod (13), one end of the rotating shaft is connected with one end of the main connecting rod (3), the other end of the rotating shaft is provided with a radial through hole, the rotating shaft is rotatably connected with the fixed shaft (19) through the through hole, the other end of the main connecting rod (3) is provided with a pull rod (11), the pull rod (11) consists of an arc-shaped rod and a horizontal rod, the central angle of the arc-shaped rod is 90 degrees, the fixed rod (9) is rotatably connected with a connecting sleeve at the bottom of the auxiliary protractor (5) through a connecting shaft (18), one end of a plurality of guide rollers (8) arranged in parallel is connected with the fixed rod (9), the other end of the guide rollers (8) is in contact with the supporting roll (4), one end of the fixed rod (9) is provided with the rotating shaft, the other end of the fixed rod (9) is provided with a handle (10), the handle (10) is hinged and extends vertically and horizontally after being bent in an arc shape, a section of the handle (10) is provided with a holding sleeve (7), the pull rod (11) is provided with a protecting sleeve, the protecting sleeve (14), the auxiliary protractor is arranged according to a transparent chain, and is arranged in a large protractor and is arranged in a large scale according to a small scale in a clockwise direction from the main connecting direction of the auxiliary protractor (5);
when the angle gauge is used, firstly, the limiter is fixed on the angle bending device, one side of the support plate (1) with the main angle gauge (2) and one side of the auxiliary angle gauge (5) are attached to the groove wall of the bending groove (16), then the positions of the support roller (4) and the guide roller (8) are adjusted according to the bevel edge angle to be bent, the main connecting rod (3) and the auxiliary connecting rod (13) are adjusted according to the main angle gauge (2) to adjust the inclination angle of the support roller (4), the inclination angle of the support roller (4) is complementary to the inclination angle of the workpiece (15), then the inclination angle of the fixing rod (9) is adjusted according to the auxiliary angle gauge (5), so that the inclination angle of the fixing rod (9) is complementary to the inclination angle of the support roller (4), at the moment, the guide roller (8) and the support roller (4) can be kept vertical, the rolling directions of the workpiece (15), the support roller (4) and the guide roller (8) can be consistent, and the workpiece (15) is prevented from being skewed;
then, the workpiece (15) is placed on the supporting roller (4), the side edge of the workpiece (15) is attached to the guide roller (8), when the workpiece (15) is pushed towards the bending groove (16), rolling friction is formed among the workpiece (15), the supporting roller (4) and the guide roller (8), the workpiece (15) can be prevented from being damaged, the angle of the workpiece (15) is adjusted, the workpiece (15) is pushed, so that the position, to be bent, of the workpiece (15) is located right above the bending groove (16), and the workpiece (15) can be folded.
Example 2
The difference between this example and example 1 is: the heights of the main connecting rod (3) and the auxiliary connecting rod (13) are greater than the diameter of the supporting roller (4); when the support roll is used, the support roll (4) is not in contact with the ground, so that the workpiece (15) can roll on the support roll (4) more conveniently, the abrasion to the workpiece (15) is reduced, and the problem that the precision of an angle during bending is influenced due to the change of the angle when the support roll (4) rolls on the support plate (1) can be avoided;
the pull rod (11) consists of an arc-shaped rod and a horizontal rod, the central angle of the arc-shaped rod is 90 degrees, the horizontal rod on the pull rod (11) can be parallel to the main connecting rod (3), and the pull rod (11) is used for driving the main connecting rod (3) to adjust the inclination angle of the supporting roller (4);
the handle (10) extends vertically downwards, and is bent in an arc shape and then extends horizontally for a certain distance, so that the handle (10) can be held by hand to adjust the angle of the fixed rod (9);
a grip sleeve (7) is arranged on the grip (10), a protective sleeve is arranged on the pull rod (11), and when the fixed rod (9) is pulled by the grip (10) to drive the guide roller (8) to rotate, friction between the grip (10) and a hand can be reduced;
the design of a hinged chain is arranged on the rotating rod (14), so that after angle adjustment is carried out, the position of the rotating rod (14) can be limited, the deflection of the inclination angle of the supporting roller (4) in the process of pushing the workpiece (15) is avoided, and the accuracy of the placing angle of the workpiece (15) during bending is avoided being influenced;
the auxiliary protractor (5) is made of transparent materials, and the corresponding scale position of the fixed rod (9) can be directly observed through the transparent auxiliary protractor (5), so that the angle can be adjusted to ensure that the guide roller (8) is vertical to the supporting roller (4);
the scale of the main protractor (2) is arranged from small to large in the clockwise direction, so that the inclination angle of the supporting roller (4) can be read directly according to the main protractor (2), additional conversion is not needed, and the angle adjustment is more convenient;
the scale of the auxiliary protractor (5) is arranged from small to large in the anticlockwise direction, the inclination angle of the fixed rod (9) can be directly read according to the auxiliary protractor (5) so as to adjust the guide roller (8), independent conversion is not needed, and the adjusting efficiency is higher;
the main protractor (2) and the auxiliary protractor (5) are matched with the supporting roll (4) and the guide roll (8) in design, the supporting roll (4) is preliminarily adjusted through angle guiding of the main protractor (2), the guide roll (8) is further adjusted through angle guiding of the auxiliary protractor (5) so as to guide the placement of the bevel edge of the workpiece (15), and the placement and movement of the workpiece (15) are limited through mutual matching of the supporting roll (4) and the guide roll (8) so as to ensure the precision of the angle inclination of the workpiece (15);
the inclination angle of the supporting roll (4) is adjusted according to the main protractor (2), the inclination angle of the fixing rod (9) is adjusted through the auxiliary protractor (5), the guide roll (8) is ensured to be perpendicular to the supporting roll (4), and further the inclined edge of the workpiece (15) can be placed and moved to be guided, so that the accuracy of the inclination angle of the workpiece (15) is ensured, meanwhile, the rolling directions of the guide roll (8) and the supporting roll (4) are consistent with the moving direction of the workpiece (15), the friction resistance of the workpiece (15) can be reduced, and the abrasion to the workpiece (15) is reduced;
the purposes of guiding the placement and the movement of the workpiece (15) by arranging the double-angle limiting mechanism, reducing the friction of the workpiece (15) in the moving process and reducing the abrasion of the workpiece (15) are achieved.
The above embodiments are preferred embodiments of the present invention, and are not intended to limit the scope of the present invention. It will be appreciated by those skilled in the art that changes may be made without departing from the scope of the invention, and it is intended that all matter contained in the above description or shown in the accompanying drawings shall be interpreted as illustrative and not in a limiting sense.
Claims (7)
1. The utility model provides a multi-angle limiter for bender which characterized by: the bevel angle limiting device comprises a main body supporting device and a bevel angle limiting device, wherein the main body supporting device comprises a supporting plate, a main protractor, an auxiliary protractor, a fixing frame, fixing supporting legs, a protractor groove and a fixing shaft, the two fixing supporting legs are arranged at two ends of the bottom of the supporting plate, the fixing supporting legs are L-shaped plates, the protractor groove is arranged on the supporting plate and close to one side, the main protractor is arranged in the protractor groove, the fixing shaft is arranged in the middle of a straight edge of the main protractor, the fixing frame is arranged on one corner of the supporting plate, the fixing frame and the protractor groove are close to the same side of the supporting plate, the fixing frame is an L-shaped rod, the auxiliary protractor is connected with the fixing frame, a connecting sleeve is arranged at the bottom of the auxiliary protractor, the bevel angle limiting device comprises a main connecting rod, a supporting roller, a holding sleeve, a guide roller, a fixing rod, a handle, a pull rod, an auxiliary connecting rod, a rotating rod and a connecting shaft, a plurality of supporting rollers which are arranged in parallel are arranged between the main connecting rod and the auxiliary connecting rod, the backing roll both ends are connected with main connecting rod, assistance connecting rod respectively, dwang one end is connected with main connecting rod one end, and the dwang other end is opened there is radial through hole, the dwang passes through hole and fixed axle rotatable coupling, and the pull rod has been put to the main connecting rod other end, and adapter sleeve rotatable coupling bottom connecting axle and assistance protractor is passed through to fixed rod one end, and a plurality of parallel arrangement's guide roll one end is connected with the fixed rod, the guide roll other end contacts with the backing roll, and the fixed rod other end is provided with the handle, the design of main protractor, assistance protractor cooperation backing roll, guide roll through the angle direction of main protractor is tentatively adjusted the backing roll, further adjusts the guide roll through the angle direction of assistance protractor to place the hypotenuse of work piece and lead, through the mutually supporting roll with the guide roll, the placement and movement of the workpiece is defined to ensure accuracy of angular tilt of the workpiece.
2. The multi-angle delimiter for a bending machine according to claim 1, wherein the height of the main connecting rod and the auxiliary connecting rod is larger than the diameter of the supporting roller.
3. The multi-angle limiter for bending machines of claim 1, wherein said pull rod is composed of an arc rod and a horizontal rod, and the central angle of said arc rod is 90 degrees.
4. The multi-angle limiter of claim 1, wherein the handle extends vertically and downwardly, is bent in an arc shape, and then extends horizontally for a distance, and a grip sleeve is disposed on the handle.
5. The multi-angle delimiter for a bending machine according to claim 3, wherein a protective sleeve is placed on the pull rod.
6. The multi-angle limiter for bending machines of claim 1, wherein the auxiliary protractor is made of transparent material, so that the position of the corresponding scale of the fixing rod can be directly observed through the transparent auxiliary protractor, and the angle can be adjusted to ensure that the guide roller and the supporting roller are perpendicular to each other.
7. The multi-angle delimiter for a bending machine according to claim 1, wherein an articulated chain is disposed on the rotation rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010850214.3A CN112058957B (en) | 2020-08-21 | 2020-08-21 | Multi-angle limiter for bending machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010850214.3A CN112058957B (en) | 2020-08-21 | 2020-08-21 | Multi-angle limiter for bending machine |
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| Publication Number | Publication Date |
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| CN112058957A CN112058957A (en) | 2020-12-11 |
| CN112058957B true CN112058957B (en) | 2022-12-09 |
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| CN202010850214.3A Active CN112058957B (en) | 2020-08-21 | 2020-08-21 | Multi-angle limiter for bending machine |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115921603B (en) * | 2022-06-19 | 2023-12-26 | 江苏浩恩机床有限公司 | Oblique line auxiliary line fixing structure device for bending machine |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FI88282C (en) * | 1990-11-28 | 1993-04-26 | Kone Oy | Equipment for checking the straightness of lift guides |
| JP2001058213A (en) * | 1999-06-15 | 2001-03-06 | Amada Eng Center Co Ltd | Detection method for die, punch, bending angle and bending machine |
| CN102120230B (en) * | 2010-12-03 | 2012-12-05 | 中联重科股份有限公司 | Device and method for measuring bending angle of bent piece |
| AT512282B1 (en) * | 2012-06-18 | 2013-07-15 | Trumpf Maschinen Austria Gmbh | Bending press with angle detection device |
| CN203778526U (en) * | 2014-04-22 | 2014-08-20 | 湖南龙光科技有限公司 | Bending machine |
| CN204171126U (en) * | 2014-10-23 | 2015-02-25 | 上海沃迪自动化装备股份有限公司 | A kind of Multi-function folding bending apparatus |
| CN105583264A (en) * | 2014-10-23 | 2016-05-18 | 上海沃迪自动化装备股份有限公司 | Multi-functional bending device |
| TWM510201U (en) * | 2015-06-01 | 2015-10-11 | hao-bin Chen | Process positioning guide structure of bending machine inclined hem |
| CN205926718U (en) * | 2016-08-16 | 2017-02-08 | 四川长虹技佳精工有限公司 | Bender slash mechanism of bending |
| CN209773283U (en) * | 2019-01-17 | 2019-12-13 | 五河县俊宝钢结构有限公司 | bender feeding adjusting device |
| CN209901991U (en) * | 2019-05-22 | 2020-01-07 | 青岛圣启金属制品有限公司 | Oblique line bending mechanism of bending machine |
| CN110788234A (en) * | 2019-12-14 | 2020-02-14 | 九江产教融合发展中心 | Auxiliary feeding and discharging device of numerical control synchronous bending machine |
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2020
- 2020-08-21 CN CN202010850214.3A patent/CN112058957B/en active Active
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Effective date of registration: 20221116 Address after: 705, Floor 7, Block Z-2, Main Incubator Building, No.1 Innovation Valley, Haitang Road, Changqing District, Jinan, Shandong Province, 250000 Applicant after: Jinan casting and forging Institute inspection and Testing Technology Co.,Ltd. Address before: No. 166, Lishuang Building, Songlou Town, Pei County, Xuzhou City, Jiangsu Province, 221000 Applicant before: Li Yuqiang |
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